You will need stitch holders.

Finished measurements:
Chest circumference: 17.75(52, 55.5, 59, 63.5, 67)“ 121(132, 141, 150, 161, 170) cm
Finished length: 31.5(32.25, 33, 34, 34.75, 35.5)” 80(82, 8,4 86, 88, 90) cm

Yarn used:
Sirdar Saltaire: Shade 308 Otter - 7(8, 9, 10, 11, 12) balls